A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6105-01-461-4419
NSN 5930-00-225-8669
NSN 5925-01-392-0881
NSN 6145-01-385-0767
NSN 6610-00-104-7518
NSN 5945-00-245-5615
NSN 6645-01-302-6243
NSN 6650-01-079-3920
NSN 6150-00-735-3260
NSN 4140-00-186-3062
NSN 5835-01-441-4746
NSN 6685-01-268-1724